3977139

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{211}}^1$

素因数の和:378

約数の個数: 16

約数和(自身を含む): 5467904

約数和(自身を除く): 1490765

約数列:

[1, 3, 61, 103, 183, 211, 309, 633, 6283, 12871, 18849, 21733, 38613, 65199, 1325713, 3977139]

約数ペア:

[(1, 3977139), (3, 1325713), (61, 65199), (103, 38613), (183, 21733), (211, 18849), (309, 12871), (633, 6283)]